   0  getfield_gc_r_pure %r0, FieldDescr<pypy.objspace.std.unicodeobject.W_UnicodeObject.inst__utf8> -> %r1
   5  getfield_gc_i_pure %r0, FieldDescr<pypy.objspace.std.unicodeobject.W_UnicodeObject.inst__length> -> %i3
  10  strlen %r1 -> %i2
  13  -live- %i0, %i1, %i2, %i3, %r0, %r1
  16  goto_if_not_int_eq %i3, %i2, L1
  21  strlen %r1 -> %i3
  24  -live- %i0, %i1, %i3, %r0, %r1
  27  goto_if_not_int_is_true %i0, L2
  31  residual_call_r_i $<* fn _strip_none_bytes_unboxed_left__str>, R[%r1], <CallDescr(r) EF=0> -> %i0
  38  L3:
  38  -live- %i0, %i1, %i3, %r0, %r1
  41  goto_if_not_int_is_true %i1, L4
  45  residual_call_ir_i $<* fn _strip_none_bytes_unboxed_right__str>, I[%i0], R[%r1], <CallDescr(ri) EF=0> -> %i3
  54  L5:
  54  int_sub %i3, %i0 -> %i1
  58  getfield_gc_r_pure %r0, FieldDescr<pypy.objspace.std.unicodeobject.W_UnicodeObject.inst__utf8> -> %r1
  63  strlen %r1 -> %i2
  66  -live- %i0, %i1, %i2, %i3, %r1
  69  goto_if_not_int_gt %i3, %i2, L6
  74  strlen %r1 -> %i3
  77  L7:
  77  residual_call_ir_r $<* fn _ll_stringslice__rpy_stringPtr_Signed_Signed>, I[%i0, %i3], R[%r1], <CallDescr(rii) EF=3 OS_STR_SLICE> -> %r1
  87  -live- %i1, %r1
  90  new_with_vtable <rpython.jit.backend.llsupport.descr.SizeDescr object at 0x0000aaab42c08218> -> %r0
  94  setfield_gc_r %r0, %r1, FieldDescr<pypy.objspace.std.unicodeobject.W_UnicodeObject.inst__utf8>
  99  setfield_gc_i %r0, %i1, FieldDescr<pypy.objspace.std.unicodeobject.W_UnicodeObject.inst__length>
 104  setfield_gc_r %r0, $<* None>, FieldDescr<pypy.objspace.std.unicodeobject.W_UnicodeObject.inst__index_storage>
 109  ref_return %r0
 111  ---
 111  L6:
 111  goto L7
 114  ---
 114  L4:
 114  goto L5
 117  ---
 117  L2:
 117  int_copy $0 -> %i0
 120  goto L3
 123  ---
 123  L1:
 123  residual_call_ir_r $<* fn _strip_none_unboxed>, I[%i3, %i0, %i1], R[%r1], <CallDescr(riii) EF=4> -> %r0
 134  -live- %r0
 137  ref_return %r0
